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ffmpeg.wasm-core
Commit 93c6c52a authored by Paul B Mahol's avatar Paul B Mahol
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avfilter/vf_waveform: add subsampled input support for (a)color filter 

Signed-off-by: 's avatarPaul B Mahol <onemda@gmail.com>
parent a7b8a6e7
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Showing with 135 additions and 68 deletions
libavfilter/vf_waveform.c
View file @ 93c6c52a
......@@ -88,6 +88,7 @@ typedef struct WaveformContext {
int max;
int size;
int scale;
int shift_w[4], shift_h[4];
GraticuleLines *glines;
int nb_glines;
void (*waveform)(struct WaveformContext *s, AVFrame *in, AVFrame *out,
......@@ -168,6 +169,23 @@ static const enum AVPixelFormat in_lowpass_pix_fmts[] = {
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat in_color_pix_fmts[] = {
AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12,
AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P,
AV_PIX_FMT_YUV411P,
AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ420P,
AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P,
AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA420P,
AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV420P9,
AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9,
AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV420P10,
AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA420P10,
AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV440P12,
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat out_rgb8_lowpass_pix_fmts[] = {
AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
AV_PIX_FMT_NONE
......@@ -220,33 +238,25 @@ static const enum AVPixelFormat flat_pix_fmts[] = {
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat color_pix_fmts[] = {
AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12,
AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
AV_PIX_FMT_YUV444P12,
AV_PIX_FMT_NONE
};
static int query_formats(AVFilterContext *ctx)
{
WaveformContext *s = ctx->priv;
AVFilterFormats *fmts_list;
const enum AVPixelFormat *out_pix_fmts;
const enum AVPixelFormat *in_pix_fmts;
const enum AVPixelFormat *pix_fmts;
const AVPixFmtDescriptor *desc;
AVFilterFormats *avff;
int depth, rgb, i, ret, ncomp;
if (s->filter != LOWPASS) {
if (s->filter != LOWPASS &&
s->filter != COLOR &&
s->filter != ACOLOR) {
switch (s->filter) {
case FLAT:
case AFLAT:
case CHROMA:
case ACHROMA: pix_fmts = flat_pix_fmts; break;
case ACOLOR:
case COLOR: pix_fmts = color_pix_fmts; break;
}
fmts_list = ff_make_format_list(pix_fmts);
......@@ -260,8 +270,14 @@ static int query_formats(AVFilterContext *ctx)
return AVERROR(EAGAIN);
}
switch (s->filter) {
case LOWPASS: in_pix_fmts = in_lowpass_pix_fmts; break;
case ACOLOR:
case COLOR: in_pix_fmts = in_color_pix_fmts; break;
}
if (!ctx->inputs[0]->out_formats) {
if ((ret = ff_formats_ref(ff_make_format_list(in_lowpass_pix_fmts), &ctx->inputs[0]->out_formats)) < 0)
if ((ret = ff_formats_ref(ff_make_format_list(in_pix_fmts), &ctx->inputs[0]->out_formats)) < 0)
return ret;
}
......@@ -277,7 +293,7 @@ static int query_formats(AVFilterContext *ctx)
return AVERROR(EAGAIN);
}
if (ncomp == 1 && depth == 8)
if (s->filter == LOWPASS && ncomp == 1 && depth == 8)
out_pix_fmts = out_gray8_lowpass_pix_fmts;
else if (rgb && depth == 8 && ncomp > 2)
out_pix_fmts = out_rgb8_lowpass_pix_fmts;
......@@ -580,9 +596,8 @@ static void lowpass16(WaveformContext *s, AVFrame *in, AVFrame *out,
{
const int plane = s->desc->comp[component].plane;
const int mirror = s->mirror;
const int is_chroma = (component == 1 || component == 2);
const int shift_w = (is_chroma ? s->desc->log2_chroma_w : 0);
const int shift_h = (is_chroma ? s->desc->log2_chroma_h : 0);
const int shift_w = s->shift_w[component];
const int shift_h = s->shift_h[component];
const int src_linesize = in->linesize[plane] / 2;
const int dst_linesize = out->linesize[plane] / 2;
const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1);
......@@ -638,9 +653,8 @@ static void lowpass(WaveformContext *s, AVFrame *in, AVFrame *out,
{
const int plane = s->desc->comp[component].plane;
const int mirror = s->mirror;
const int is_chroma = (component == 1 || component == 2);
const int shift_w = (is_chroma ? s->desc->log2_chroma_w : 0);
const int shift_h = (is_chroma ? s->desc->log2_chroma_h : 0);
const int shift_w = s->shift_w[component];
const int shift_h = s->shift_h[component];
const int src_linesize = in->linesize[plane];
const int dst_linesize = out->linesize[plane];
const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1);
......@@ -1428,6 +1442,12 @@ static void color16(WaveformContext *s, AVFrame *in, AVFrame *out,
const int d0_linesize = out->linesize[ plane + 0 ] / 2;
const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2;
const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2;
const int c0_shift_w = s->shift_w[ component + 0 ];
const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
const int c0_shift_h = s->shift_h[ component + 0 ];
const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
const int src_h = in->height;
const int src_w = in->width;
int x, y;
......@@ -1448,18 +1468,21 @@ static void color16(WaveformContext *s, AVFrame *in, AVFrame *out,
for (y = 0; y < src_h; y++) {
for (x = 0; x < src_w; x++) {
const int c0 = FFMIN(c0_data[x], limit);
const int c1 = c1_data[x];
const int c2 = c2_data[x];
const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
const int c1 = c1_data[x >> c1_shift_w];
const int c2 = c2_data[x >> c2_shift_w];
*(d0 + d0_signed_linesize * c0 + x) = c0;
*(d1 + d1_signed_linesize * c0 + x) = c1;
*(d2 + d2_signed_linesize * c0 + x) = c2;
}
c0_data += c0_linesize;
c1_data += c1_linesize;
c2_data += c2_linesize;
if (!c0_shift_h || (y & c0_shift_h))
c0_data += c0_linesize;
if (!c1_shift_h || (y & c1_shift_h))
c1_data += c1_linesize;
if (!c2_shift_h || (y & c2_shift_h))
c2_data += c2_linesize;
d0_data += d0_linesize;
d1_data += d1_linesize;
d2_data += d2_linesize;
......@@ -1477,9 +1500,9 @@ static void color16(WaveformContext *s, AVFrame *in, AVFrame *out,
for (y = 0; y < src_h; y++) {
for (x = 0; x < src_w; x++) {
const int c0 = FFMIN(c0_data[x], limit);
const int c1 = c1_data[x];
const int c2 = c2_data[x];
const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
const int c1 = c1_data[x >> c1_shift_w];
const int c2 = c2_data[x >> c2_shift_w];
if (mirror) {
*(d0_data - c0) = c0;
......@@ -1492,9 +1515,12 @@ static void color16(WaveformContext *s, AVFrame *in, AVFrame *out,
}
}
c0_data += c0_linesize;
c1_data += c1_linesize;
c2_data += c2_linesize;
if (!c0_shift_h || (y & c0_shift_h))
c0_data += c0_linesize;
if (!c1_shift_h || (y & c1_shift_h))
c1_data += c1_linesize;
if (!c2_shift_h || (y & c2_shift_h))
c2_data += c2_linesize;
d0_data += d0_linesize;
d1_data += d1_linesize;
d2_data += d2_linesize;
......@@ -1518,6 +1544,12 @@ static void color(WaveformContext *s, AVFrame *in, AVFrame *out,
const int d0_linesize = out->linesize[ plane + 0 ];
const int d1_linesize = out->linesize[(plane + 1) % s->ncomp];
const int d2_linesize = out->linesize[(plane + 2) % s->ncomp];
const int c0_shift_w = s->shift_w[ component + 0 ];
const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
const int c0_shift_h = s->shift_h[ component + 0 ];
const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
const int src_h = in->height;
const int src_w = in->width;
int x, y;
......@@ -1538,18 +1570,21 @@ static void color(WaveformContext *s, AVFrame *in, AVFrame *out,
for (y = 0; y < src_h; y++) {
for (x = 0; x < src_w; x++) {
const int c0 = c0_data[x];
const int c1 = c1_data[x];
const int c2 = c2_data[x];
const int c0 = c0_data[x >> c0_shift_w];
const int c1 = c1_data[x >> c1_shift_w];
const int c2 = c2_data[x >> c2_shift_w];
*(d0 + d0_signed_linesize * c0 + x) = c0;
*(d1 + d1_signed_linesize * c0 + x) = c1;
*(d2 + d2_signed_linesize * c0 + x) = c2;
}
c0_data += c0_linesize;
c1_data += c1_linesize;
c2_data += c2_linesize;
if (!c0_shift_h || (y & c0_shift_h))
c0_data += c0_linesize;
if (!c1_shift_h || (y & c1_shift_h))
c1_data += c1_linesize;
if (!c2_shift_h || (y & c2_shift_h))
c2_data += c2_linesize;
d0_data += d0_linesize;
d1_data += d1_linesize;
d2_data += d2_linesize;
......@@ -1567,9 +1602,9 @@ static void color(WaveformContext *s, AVFrame *in, AVFrame *out,
for (y = 0; y < src_h; y++) {
for (x = 0; x < src_w; x++) {
const int c0 = c0_data[x];
const int c1 = c1_data[x];
const int c2 = c2_data[x];
const int c0 = c0_data[x >> c0_shift_w];
const int c1 = c1_data[x >> c1_shift_w];
const int c2 = c2_data[x >> c2_shift_w];
if (mirror) {
*(d0_data - c0) = c0;
......@@ -1582,9 +1617,12 @@ static void color(WaveformContext *s, AVFrame *in, AVFrame *out,
}
}
c0_data += c0_linesize;
c1_data += c1_linesize;
c2_data += c2_linesize;
if (!c0_shift_h || (y & c0_shift_h))
c0_data += c0_linesize;
if (!c1_shift_h || (y & c1_shift_h))
c1_data += c1_linesize;
if (!c2_shift_h || (y & c2_shift_h))
c2_data += c2_linesize;
d0_data += d0_linesize;
d1_data += d1_linesize;
d2_data += d2_linesize;
......@@ -1610,6 +1648,12 @@ static void acolor16(WaveformContext *s, AVFrame *in, AVFrame *out,
const int d0_linesize = out->linesize[ plane + 0 ] / 2;
const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2;
const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2;
const int c0_shift_w = s->shift_w[ component + 0 ];
const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
const int c0_shift_h = s->shift_h[ component + 0 ];
const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
const int src_h = in->height;
const int src_w = in->width;
int x, y;
......@@ -1630,18 +1674,21 @@ static void acolor16(WaveformContext *s, AVFrame *in, AVFrame *out,
for (y = 0; y < src_h; y++) {
for (x = 0; x < src_w; x++) {
const int c0 = FFMIN(c0_data[x], limit);
const int c1 = c1_data[x];
const int c2 = c2_data[x];
const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
const int c1 = c1_data[x >> c1_shift_w];
const int c2 = c2_data[x >> c2_shift_w];
update16(d0 + d0_signed_linesize * c0 + x, max, intensity, limit);
*(d1 + d1_signed_linesize * c0 + x) = c1;
*(d2 + d2_signed_linesize * c0 + x) = c2;
}
c0_data += c0_linesize;
c1_data += c1_linesize;
c2_data += c2_linesize;
if (!c0_shift_h || (y & c0_shift_h))
c0_data += c0_linesize;
if (!c1_shift_h || (y & c1_shift_h))
c1_data += c1_linesize;
if (!c2_shift_h || (y & c2_shift_h))
c2_data += c2_linesize;
d0_data += d0_linesize;
d1_data += d1_linesize;
d2_data += d2_linesize;
......@@ -1659,9 +1706,9 @@ static void acolor16(WaveformContext *s, AVFrame *in, AVFrame *out,
for (y = 0; y < src_h; y++) {
for (x = 0; x < src_w; x++) {
const int c0 = FFMIN(c0_data[x], limit);
const int c1 = c1_data[x];
const int c2 = c2_data[x];
const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
const int c1 = c1_data[x >> c1_shift_w];
const int c2 = c2_data[x >> c2_shift_w];
if (mirror) {
update16(d0_data - c0, max, intensity, limit);
......@@ -1674,9 +1721,12 @@ static void acolor16(WaveformContext *s, AVFrame *in, AVFrame *out,
}
}
c0_data += c0_linesize;
c1_data += c1_linesize;
c2_data += c2_linesize;
if (!c0_shift_h || (y & c0_shift_h))
c0_data += c0_linesize;
if (!c1_shift_h || (y & c1_shift_h))
c1_data += c1_linesize;
if (!c2_shift_h || (y & c2_shift_h))
c2_data += c2_linesize;
d0_data += d0_linesize;
d1_data += d1_linesize;
d2_data += d2_linesize;
......@@ -1700,6 +1750,12 @@ static void acolor(WaveformContext *s, AVFrame *in, AVFrame *out,
const int d0_linesize = out->linesize[ plane + 0 ];
const int d1_linesize = out->linesize[(plane + 1) % s->ncomp];
const int d2_linesize = out->linesize[(plane + 2) % s->ncomp];
const int c0_shift_w = s->shift_w[ component + 0 ];
const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
const int c0_shift_h = s->shift_h[ component + 0 ];
const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
const int max = 255 - intensity;
const int src_h = in->height;
const int src_w = in->width;
......@@ -1721,18 +1777,21 @@ static void acolor(WaveformContext *s, AVFrame *in, AVFrame *out,
for (y = 0; y < src_h; y++) {
for (x = 0; x < src_w; x++) {
const int c0 = c0_data[x];
const int c1 = c1_data[x];
const int c2 = c2_data[x];
const int c0 = c0_data[x >> c0_shift_w];
const int c1 = c1_data[x >> c1_shift_w];
const int c2 = c2_data[x >> c2_shift_w];
update(d0 + d0_signed_linesize * c0 + x, max, intensity);
*(d1 + d1_signed_linesize * c0 + x) = c1;
*(d2 + d2_signed_linesize * c0 + x) = c2;
}
c0_data += c0_linesize;
c1_data += c1_linesize;
c2_data += c2_linesize;
if (!c0_shift_h || (y & c0_shift_h))
c0_data += c0_linesize;
if (!c1_shift_h || (y & c1_shift_h))
c1_data += c1_linesize;
if (!c2_shift_h || (y & c2_shift_h))
c2_data += c2_linesize;
d0_data += d0_linesize;
d1_data += d1_linesize;
d2_data += d2_linesize;
......@@ -1750,9 +1809,9 @@ static void acolor(WaveformContext *s, AVFrame *in, AVFrame *out,
for (y = 0; y < src_h; y++) {
for (x = 0; x < src_w; x++) {
const int c0 = c0_data[x];
const int c1 = c1_data[x];
const int c2 = c2_data[x];
const int c0 = c0_data[x >> c0_shift_w];
const int c1 = c1_data[x >> c1_shift_w];
const int c2 = c2_data[x >> c2_shift_w];
if (mirror) {
update(d0_data - c0, max, intensity);
......@@ -1765,9 +1824,12 @@ static void acolor(WaveformContext *s, AVFrame *in, AVFrame *out,
}
}
c0_data += c0_linesize;
c1_data += c1_linesize;
c2_data += c2_linesize;
if (!c0_shift_h || (y & c0_shift_h))
c0_data += c0_linesize;
if (!c1_shift_h || (y & c1_shift_h))
c1_data += c1_linesize;
if (!c2_shift_h || (y & c2_shift_h))
c2_data += c2_linesize;
d0_data += d0_linesize;
d1_data += d1_linesize;
d2_data += d2_linesize;
......@@ -2316,6 +2378,11 @@ static int config_input(AVFilterLink *inlink)
s->max = 1 << s->bits;
s->intensity = s->fintensity * (s->max - 1);
s->shift_w[0] = s->shift_w[3] = 0;
s->shift_h[0] = s->shift_h[3] = 0;
s->shift_w[1] = s->shift_w[2] = s->desc->log2_chroma_w;
s->shift_h[1] = s->shift_h[2] = s->desc->log2_chroma_h;
s->graticulef = graticule_none;
switch (s->filter) {
......
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